118438796687 has 2 divisors, whose sum is σ = 118438796688. Its totient is φ = 118438796686.

The previous prime is 118438796657. The next prime is 118438796711. The reversal of 118438796687 is 786697834811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118438796687 - 2⁸ = 118438796431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118438796657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59219398343 + 59219398344.

It is an arithmetic number, because the mean of its divisors is an integer number (59219398344).

Almost surely, 2^118438796687 is an apocalyptic number.

118438796687 is a deficient number, since it is larger than the sum of its proper divisors (1).

118438796687 is an equidigital number, since it uses as much as digits as its factorization.

118438796687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97542144, while the sum is 68.

The spelling of 118438796687 in words is "one hundred eighteen billion, four hundred thirty-eight million, seven hundred ninety-six thousand, six hundred eighty-seven".